21830372

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{769}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 39325440

約数和(自身を除く): 17495068

約数列:

[1, 2, 4, 47, 94, 151, 188, 302, 604, 769, 1538, 3076, 7097, 14194, 28388, 36143, 72286, 116119, 144572, 232238, 464476, 5457593, 10915186, 21830372]

約数ペア:

[(1, 21830372), (2, 10915186), (4, 5457593), (47, 464476), (94, 232238), (151, 144572), (188, 116119), (302, 72286), (604, 36143), (769, 28388), (1538, 14194), (3076, 7097)]